三、还原信息
Arctic foxes live in the Arctic. They grow about 50 centimetres long, not including the tail, 30 centimetres tall and weigh from 3 to 7 kilos.
1.
C
The white ones are white in winter, but grey-brown in summer. The blue ones are blue-grey all year round. 2.
B
And the long fur covers their whole body to keep them warm in the cold Arctic.
Arctic foxes mainly feed on birds, birds' eggs and other small animals. Teamwork is the way they look for food. 3.
A
Baby Arctic foxes are very lovely. They don't open their eyes until a week after their birth. 4.
G
They begin to hunt for food when they are about six months old. The next year they can live by themselves. Now the number of Arctic foxes is becoming smaller and smaller, because people kill them for their fur to make beautiful coats. 5.
D
A. They don't like to do it alone.
B. Arctic foxes have long and thick fur.
C. Arctic foxes are white or blue in colour.
D. We must do something to protect Arctic foxes.
E. They are the smartest animals on earth.
F. They don't need anything to eat for the first six months.
G. For the first half of the year, their parents offer them food.